AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 04:00, Oct 11 Local time
26
US AQI⁺Good
Main pollutant:
O₃
56 µg/m³
12°
3 km/h
96 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 31 |  | 17° 12° |  21 km/h | 77% |
| Mon | 25 |  | 16° 12° | 19 km/h | 90% |
| Tue | 23 | | 18° 14° | 20 km/h | 65% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Bernal Heights 21
- Chenery St1
- Ingleside Terraces1
- Molimo Drive1
- Market Street 22
- Precita Avenue3
- 847-815 Chenery St4
- Montezuma Street4
- Pine Street & California Street4
- Potrero Hill 18th & Mississippi4
- Scott Street4
- Western Addition4
- 4066 23rd Street6
- Upper Shrader Cole Valley6
- Buchanan and Broadway7
- Joost Avenue 17
- Lippard Avenue7
- McAllister Street7
- Mendell & La Salle Ave7
- Mission Bernal Hospital7
- Outer Sunset 40th & Irving7
- LH Webster8
- Rivoli Street9
- Ashbury St10
- Edgehill Open Space Park10
- Flood Avenue10
- Moraga Street10
- Delano Avenue11
- Stanyan Street11
- West of Twin Peaks11
- Espirit Park Roof12
- Golden Gate12
- Potomac Street12
- West Page Street12
- Castenada Avenue13
- Isis Street13
- Lombard Street13
- Visitacion Valley14
- 4010 Eureka Valley15
- St Helena Cooperative Nursery School15
- Baker16
- Balboa Park Pool16
- Capitol Avenue16
- Mt. Davidson16
- Natoma Street16
- Greenwich Street17
- States Street17
- 2949B-B Pacific Ave18
- 5235 Diamond Heights Boulevard18
- Baker St18
- Bernal Heights18
- Kensington Way18
- 15th and Castro St.19
- 540 Victoria Street19
- Duboce Triangle19
- Noe Valley19
- San Jose Ave and Ocean Ave19
- Wright Street 219
- 1770 McKinnon Avenue20
- Hickory Street20
- 116 Marietta Drive21
- 144 Funston Avenue21
- 23rd Street & 3rd Street21
- 351 Magellan Ave21
- Golden Gate Height21
- Mid Liberty Street21
- 4000-4098 21st St22
- 662 Cayuga Ave22
- Laguna Street22
- Oakdale Avenue22
- Pacheco Street22
- 200-298 Carl St23
- Eureka Valley23
- Precita Valley23
- 313 Shotwell Street24
- Quintara Street 224
- 1501-1599 8th Ave25
- 491 Corbett Avenue25
- Cole Valley25
- Diamond Street & Conrad Street25
- Sunnyside St25
- Walter Street25
- 12th Ave26
- 6th and Hugo Street26
- Churchill Park26
- Gladys Street26
- Hazelwood at Mangels26
- Mission District & Osage Street26
- Mojave Street26
- Portola Street26
- Potrero Hill26
- San Francisco - Mission Rock26
- Santa Rosa Avenue26
- St. 00-99 Block26
- Tompkins Avenue26
- Yosemite Ave26
- 100 Block Andover27
- 1108-1126 Cabrillo St27
- 460 29th street27
- 600-698 Panorama Dr27
- Filbert Street27
- Miraloma Park O'Shaughnessy27
- Mission District27
- 4739-4737 California St28
- Duncan Castro Open Space28
- San Francisco - Inner Mission28
- 35 Keyes Ave29
- 915 Cayuga Ave29
- Outdoor29
- SF Hamerton Ave29
- 100-200 Colby St30
- Bay Street30
- 10th and Fulton Deck31
- 2799-2701 Green St31
- 427 Kirkham Street31
- Hays Street31
- Mississippi Street31
- Ripley Street31
- UCSF Parnassus31
- 1034-1064 14th St32
- 18thAve/TaravalUlloa32
- 215 Connecticut St32
- Anza Vista-the_balbs32
- Brannan St32
- Buena Vista Heights32
- Lake & 21st Avenue33
- 541 Presidio Blvd34
- Jackson & Walnut34
- 327-203 Marietta Dr36
- 476-498 Innes Ave36
- 6th Ave Backyard36
- 1333 Jones St.37
- 2-76 Amethyst Way37
- Illinois Street37
- ATB Westbrook Ct. San Francisco, Ca 9412438
- De Haro Blvd39
- Outer Sunset 439
- Quesada & Jennings39
- UCSF Mount Zion39
- 1377 29th Ave41
- 99-1 Dolores Terrace41
- IFR Mission St & 25th St41
- Inner Sunset41
- Rincon Hill41
- Outer Sunset-2340 42nd Ave42
- 100-200 Maynard St43
- Newcomb Ave & Newhall St43
- Van Dyke and Lane street43
- UCSF Mission Bay44
- 3398 Baker Street45
- 3rd Street Youth Innes Location46
- Bocana & Cortland46
- Griffith & Ingerson St47
- Palou Ave & 3rd St47
- Crocker Amazon48
- Ingerson & Ingalls Street48
- Mother Brown’s48
- The Nabe48
- ATB Jerrold Ave. San Francisco, Ca 9412449
- BGC Tenderloin51
- Donahue st51
- Outer Richmond, San Francisco51
- Presidio51
- Safer Together/Bernal51
- 188 S Park St52
- 382 7th St52
- Dakota St - C.A.R.E52
- YMCA Bayview Hunters Point52
- ATB Hawkins Lane. San Francisco, Ca 9412453
- Downey Street56
- Potrero Hill 260
- Pier 80 Terminal65
